package drds.global_transaction.resource_manager.proxy.datasource;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.SQLWarning;
import java.sql.Statement;

import drds.global_transaction.api.global_transaction_id_context.GlobalTransactionIdContexts;
import drds.global_transaction.resource_manager.proxy.resource_manager.ConnectionProxy;

public abstract class AbstractStatementProxy<T extends Statement> implements Statement
{

	protected AbstractConnectionProxy connectionProxy;

	protected T statement;

	protected String sql;

	public AbstractStatementProxy(AbstractConnectionProxy connectionProxy, T statement, String sql) throws SQLException
	{
		this.connectionProxy = connectionProxy;
		this.statement = statement;
		this.sql = sql;
	}

	public AbstractStatementProxy(ConnectionProxy connectionProxy, T statement) throws SQLException
	{
		this(connectionProxy, statement, null);
	}

	public AbstractConnectionProxy getConnectionProxy()
	{
		return connectionProxy;
	}

	public T getStatement()
	{
		return statement;
	}

	public String getSql()
	{
		return sql;
	}

	@Override
	public void close() throws SQLException
	{
		statement.close();

	}

	@Override
	public int getMaxFieldSize() throws SQLException
	{
		return statement.getMaxFieldSize();
	}

	@Override
	public void setMaxFieldSize(int max) throws SQLException
	{
		statement.setMaxFieldSize(max);

	}

	@Override
	public int getMaxRows() throws SQLException
	{
		return statement.getMaxRows();
	}

	@Override
	public void setMaxRows(int max) throws SQLException
	{
		statement.setMaxRows(max);

	}

	@Override
	public void setEscapeProcessing(boolean enable) throws SQLException
	{
		statement.setEscapeProcessing(enable);

	}

	@Override
	public int getQueryTimeout() throws SQLException
	{
		return statement.getQueryTimeout();
	}

	@Override
	public void setQueryTimeout(int seconds) throws SQLException
	{
		statement.setQueryTimeout(seconds);

	}

	@Override
	public void cancel() throws SQLException
	{
		statement.cancel();

	}

	@Override
	public SQLWarning getWarnings() throws SQLException
	{
		return statement.getWarnings();
	}

	@Override
	public void clearWarnings() throws SQLException
	{
		statement.clearWarnings();

	}

	@Override
	public void setCursorName(String name) throws SQLException
	{
		statement.setCursorName(name);

	}

	@Override
	public ResultSet getResultSet() throws SQLException
	{
		return statement.getResultSet();
	}

	@Override
	public int getUpdateCount() throws SQLException
	{
		return statement.getUpdateCount();
	}

	@Override
	public boolean getMoreResults() throws SQLException
	{
		return statement.getMoreResults();
	}

	@Override
	public int getFetchDirection() throws SQLException
	{
		return statement.getFetchDirection();
	}

	@Override
	public void setFetchDirection(int direction) throws SQLException
	{
		statement.setFetchDirection(direction);

	}

	@Override
	public int getFetchSize() throws SQLException
	{
		return statement.getFetchSize();
	}

	@Override
	public void setFetchSize(int rows) throws SQLException
	{
		statement.setFetchSize(rows);

	}

	@Override
	public int getResultSetConcurrency() throws SQLException
	{
		return statement.getResultSetConcurrency();
	}

	@Override
	public int getResultSetType() throws SQLException
	{
		return statement.getResultSetType();
	}

	@Override
	public void addBatch(String sql) throws SQLException
	{
		statement.addBatch(sql);

	}

	@Override
	public void clearBatch() throws SQLException
	{
		statement.clearBatch();

	}

	@Override
	public int[] executeBatch() throws SQLException
	{
		if (GlobalTransactionIdContexts.inGlobalTransaction())
		{
			throw new UnsupportedOperationException();
		}
		// 这里比较特殊
		return statement.executeBatch();
	}

	@Override
	public Connection getConnection() throws SQLException
	{
		return statement.getConnection();
	}

	@Override
	public boolean getMoreResults(int current) throws SQLException
	{
		return statement.getMoreResults(current);
	}

	@Override
	public ResultSet getGeneratedKeys() throws SQLException
	{
		return statement.getGeneratedKeys();
	}

	@Override
	public int getResultSetHoldability() throws SQLException
	{
		return statement.getResultSetHoldability();
	}

	@Override
	public boolean isClosed() throws SQLException
	{
		return statement.isClosed();
	}

	@Override
	public boolean isPoolable() throws SQLException
	{
		return statement.isPoolable();
	}

	@Override
	public void setPoolable(boolean poolable) throws SQLException
	{
		statement.setPoolable(poolable);

	}

	@Override
	public void closeOnCompletion() throws SQLException
	{
		statement.closeOnCompletion();

	}

	@Override
	public boolean isCloseOnCompletion() throws SQLException
	{
		return statement.isCloseOnCompletion();
	}

	@Override
	public <T> T unwrap(Class<T> iface) throws SQLException
	{
		return statement.unwrap(iface);
	}

	@Override
	public boolean isWrapperFor(Class<?> iface) throws SQLException
	{
		return statement.isWrapperFor(iface);
	}
}
